1021995

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1747}}^1$

素因数の和:1771

約数の個数: 24

約数和(自身を含む): 1908816

約数和(自身を除く): 886821

約数列:

[1, 3, 5, 9, 13, 15, 39, 45, 65, 117, 195, 585, 1747, 5241, 8735, 15723, 22711, 26205, 68133, 78615, 113555, 204399, 340665, 1021995]

約数ペア:

[(1, 1021995), (3, 340665), (5, 204399), (9, 113555), (13, 78615), (15, 68133), (39, 26205), (45, 22711), (65, 15723), (117, 8735), (195, 5241), (585, 1747)]